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对 抗 的 : 65 phrases in 24 subjects |
Agriculture | 8 |
Air defense | 1 |
Animal husbandry | 2 |
Automobiles | 1 |
Aviation | 2 |
Bridge construction | 2 |
Chemistry | 1 |
Ecology | 1 |
Economy | 1 |
Electronics | 2 |
Explosives and Explosive Ordnance Disposal | 3 |
General | 18 |
Genetics | 1 |
International trade | 1 |
Management | 1 |
Metallurgy | 1 |
Reproductive biology | 2 |
Shipbuilding | 1 |
Skiing | 1 |
Sports | 6 |
Technology | 6 |
Telecommunications | 1 |
United Nations | 1 |
United States | 1 |